49502173 has 4 divisors (see below), whose sum is σ = 56573920. Its totient is φ = 42430428.

The previous prime is 49502161. The next prime is 49502177. The reversal of 49502173 is 37120594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49502173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49502177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535863 + ... + 3535876.

It is an arithmetic number, because the mean of its divisors is an integer number (14143480).

Almost surely, 2^49502173 is an apocalyptic number.

It is an amenable number.

49502173 is a deficient number, since it is larger than the sum of its proper divisors (7071747).

49502173 is an equidigital number, since it uses as much as digits as its factorization.

49502173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071746.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 49502173 is about 7035.7780664259. The cubic root of 49502173 is about 367.1763958362.

The spelling of 49502173 in words is "forty-nine million, five hundred two thousand, one hundred seventy-three".